By Tim Pitt “Wow, this is very… red.” I climb into the DBX707 and one of Aston Martin’s PR team starts talking me through what is new. I should be studiously taking notes, but all thought is derailed by my scarlet surroundings. It feels like I’ve dived into a vat of tomato ketchup, or stumbled upon the aftermath of a chainsaw massacre. It is very red. Fittingly, the mid-life facelift for the DBX707 focuses on its interior, but the ‘Spicy Red’ leather of my test car (pictured below) is very much optional. Phew. Far more important is the new infotainment system – the Achilles’ heel of the ‘707’ …